# Physics

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A child is sliding on a sled at 1.8 to the right. You stop the sled by pushing on it for 0.70 in a direction opposite to its motion.If the mass of the child and sled is 36 , what average force do you need to apply to stop the sled?

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Numbers without dimensions are useless. That is one of the first things you need to learn about physics.

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sdc

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I need help

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